これらの値の例があります:
$waiting['s9d8393838333'][] = array("client_id" => "2039833");
$waiting['s9d8393838333'][] = array("client_id" => "1039833");
配列から client_id を削除するにはどうすればよいですか? ex client_id => 2039833 を削除しますか?
foreach ( $waiting as $e => $array):
if ( $array['client_id'] == $clientID):
//Here i should delete that index ???
endif;
endforeach;